{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["nationality", "administrative division of country", "company shareholder among major shareholders", "geographic distribution"], "input": "Instead of heading for a beach in Hawaii , as many Californians do , Mr. Huang , 32 , spent the last two weeks of July building homes in Galle , Sri Lanka , for victims of the December 2004 tsunami , through a program sponsored by Global Crossroad . ''"}
{"nationality": [], "administrative division of country": [], "company shareholder among major shareholders": [], "geographic distribution": []}